STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2019

Stockholders Equity [Line Items]

Schedule of share-based compensation expense

	Year ended December 31,
	2019		2018
Employee Awards	$	3,040,497	$	3,626,271
Consulting Awards		85,683		306,466
Feinsod Agreement		840,441		2,062,270
	$	3,966,621	$	5,995,007

Schedule of Defined Benefit Plan, Assumptions

	Pre-Trigger			Post-Trigger
Current stock price	$	0.95		$	0.95
Exercise price	$	2.35		$	1.00
Risk-free interest rate		2.21	%		2.21	%
Expected dividend yield		—			—
Expected term (in years)		0.89			0.89
Expected volatility		123	%		123	%

	Pre-Trigger			Post-Trigger
Current stock price	$	0.70		$	0.70
Exercise price	$	1.00		$	0.68
Risk-free interest rate		1.55	%		1.55	%
Expected dividend yield		—			—
Expected term (in years)		0.47			0.47
Expected volatility		114	%		114	%

	Pre-Trigger			Post-Trigger
Current stock price	$	0.67		$	0.67
Exercise price	$	0.68		$	0.45
Risk-free interest rate		1.61	%		1.61	%
Expected dividend yield		—			—
Expected term (in years)		0.36			0.36
Expected volatility		113	%		113	%

	Pre-Trigger			Post-Trigger
Current stock price	$	0.63		$	0.63
Exercise price	$	1.30		$	1.00
Risk-free interest rate		1.56	%		1.56	%
Expected dividend yield		—			—
Expected term (in years)		4.62			4.62
Expected volatility		115	%		115	%

	Pre-Trigger			Post-Trigger
Current stock price	$	0.70		$	0.70
Exercise price	$	1.00		$	0.68
Risk-free interest rate		1.55	%		1.55	%
Expected dividend yield		—			—
Expected term (in years)		4.58			4.58
Expected volatility		114	%		114	%

	Pre-Trigger			Post-Trigger
Current stock price	$	0.67		$	0.67
Exercise price	$	0.68		$	0.45
Risk-free interest rate		1.61	%		1.61	%
Expected dividend yield		—			—
Expected term (in years)		4.47			4.47
Expected volatility		113	%		113	%

Schedule of Stockholders' Equity Note, Warrants or Rights

				Weighted-
		Weighted-		average
		average		Remaining
	Number of	Exercise Price		Contractual	Aggregate
	Shares	per Share		Term (in years)	Intrinsic Value
Outstanding at December 31, 2018	9,173,380		1.68
Granted	5,927,390		0.98
Exercised	(269,728)		0.70
Forfeited or expired	(3,947,262)		1.80
Outstanding at December 31, 2019	10,883,780		1.28	5.4	$	61,000
Exercisable at December 31, 2019	7,331,365	$	1.51	5.8	$	8,000

			Weighted-
		Weighted-	average
		average	Remaining
	Number of	Exercise Price	Contractual	Aggregate
	Shares	per Share	Term (in years)	Intrinsic Value
Outstanding at December 31, 2018	50,000	2.53
Granted	85,000	1.31
Exercised	—	—
Forfeited or expired	(10,000)	1.40
Outstanding and exercisable at December 31, 2019	125,000	1.79	1.1	$	0.00

				Weighted-
		Weighted-		average
		average		Remaining
	Number of	Exercise Price		Contractual	Aggregate
	Shares	per Share		Term (in years)	Intrinsic Value
Outstanding at December 31, 2017	3,351,700	$	0.65
Granted	6,000,000		2.35
Exercised	(3,316,786)		0.77
Expired	(42,700)		5.00
Outstanding at December 31, 2018	5,992,214		2.26
Granted	2,481,000		0.98
Exercised	—		—
Expired	—		—
Outstanding and exercisable at December 31, 2019	8,473,214		0.64	0.5	$	1,169,583

Feinsod Agreement [Member]

Stockholders Equity [Line Items]

Schedule of Defined Benefit Plan, Assumptions

	August 6,2019
Current stock price	$	0.83
Exercise price	$	0.83
Vesting goal	$	4.51
Risk-free interest rate		1.73	%
Expected term (in years)		10
Expected volatility		123	%

Employee Awards [Member]

Stockholders Equity [Line Items]

Schedule of Defined Benefit Plan, Assumptions

	year ended December 31,
	2019			2018
Exercise price	$	0.55 - 2.37		$	1.71 - 7.17
Stock price on date of grant	$	0.55 - 2.37		$	1.71 - 7.17
Volatility		119 - 130	%		131 - 140	%
Risk-free interest rate		1.43 - 2.60	%		2.1 - 2.9	%
Expected life (years)		3.0			3.0
Dividend yield		—			—

	year ended December 31,
	2019			2018
Exercise price	$	0.71 - 2.37		$	3.08
Stock price, date of valuation	$	0.71 - 2.37		$	3.08
Volatility		125 - 141	%		134	%
Risk-free interest rate		1.64 - 2.62	%		2.3	%
Expected life (years)		2.0 - 5.0			2.0
Dividend yield		—			—